HAFIZ, Hadrian; KARYANI, Khansa Khairunisa; RAHMAN, Muhammad Fiqri Aulia; SABRI, Sawbil; LESTARI, Windri Putri; HIDAYAT, Ferdinand. Synthesis of Natural Deep Eutectic Solvent from EFB Waste and Used Cooking Oil for Cathode Recovery. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 3, p. 497–507, 2026. DOI: 10.33394/hjkk.v14i3.18997. Disponível em: https://e-journal.undikma.ac.id/index.php/hydrogen/article/view/18997. Acesso em: 9 sep. 2026.